CN207111862U - A kind of card slot type screw drive mechanism - Google Patents
A kind of card slot type screw drive mechanism Download PDFInfo
- Publication number
- CN207111862U CN207111862U CN201721096856.9U CN201721096856U CN207111862U CN 207111862 U CN207111862 U CN 207111862U CN 201721096856 U CN201721096856 U CN 201721096856U CN 207111862 U CN207111862 U CN 207111862U
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- slide bar
- drive screw
- motor
- card
- sliding sleeve
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Abstract
The utility model discloses a kind of card slot type screw drive mechanism, including drive screw, the sliding nut on drive screw, motor driving part part and slide bar, and on drive screw, drive screw is placed in slide bar jack rod sleeve.Chute is provided with slide bar, sliding nut is provided with boss, and boss is placed in chute, and is stretched from chute, is connected and fixed with a card sliding sleeve.Card sliding sleeve is enclosed on slide bar, and inner wall surface thereof contacts with slide bar, sliding nut can be followed to be moved on slide bar.Due to adding card sliding sleeve outside sliding nut, load is fixed on card sliding sleeve, and card sliding sleeve endoporus wall and slide bar wall contacts, so as to reduce the unilateral stress of sliding nut, can be mitigated the abrasion of sliding nut, be made it more durable, service life is longer.End locating dowel is installed in the end of slide bar, the end of drive screw is arranged in the locating dowel of end by bearing, is realized the both ends positioning of drive screw, is driven more steady.
Description
Technical field
Screw drive field is the utility model is related to, more particularly to a kind of card slot type screw drive mechanism.
Background technology
Worm drive are to screw the machine driving for realizing gyration and linear motion conversion with screw thread facing by spiral, spiral shell
Bar transmission mechanism can be achieved with worm drive.Screw drive mechanism includes motor driving part part, drive screw and sliding nut, leads to
Cross motor driving part part driving drive screw to rotate, so as to drive the sliding nut on drive screw to do straight line on drive screw
Motion.Load movement is directly driven on sliding nut on classic screw transmission mechanism, because sliding nut only has unilateral card
Groove, sliding nut unilateral can only bear screw rod axial force, and sliding nut easily wears.
Utility model content
Main purpose of the present utility model is to provide a kind of card slot type screw drive mechanism, it is intended to mitigates the mill of sliding nut
Damage, extend the service life of sliding nut.
The utility model proposes a kind of card slot type screw drive mechanism, including drive screw, installed in the drive screw
On sliding nut and motor driving part part for driving the drive screw, in addition to be arranged on the motor driving part part
Front end slide bar, on the drive screw, the drive screw is placed in the slide bar jack rod sleeve；In the cunning
Chute is axially arranged with bar, the sliding nut is provided with boss, and the boss is placed in the chute, and is stretched from the chute
Out, connected and fixed with a card sliding sleeve, the internal face of the card sliding sleeve is provided with the neck being adapted to the boss, the boss
It is caught in the neck, the card sliding sleeve is enclosed on the slide bar, and inner wall surface thereof contacts with the slide bar, can follow the slip
Nut moves on the slide bar.
Preferably, in addition to installed in the motor driving part part front end main body fixed plate, the drive screw and
The slide bar, through out, end fixed plate is provided with the end of the slide bar from main body fixed plate；In the card sliding sleeve
On be fixedly connected with portable plate, upper limit magnet is installed in the front end face of the portable plate, the portable plate the back side pacify
Equipped with lower limit magnet, the top dead centre magnetic switch relative with the upper limit magnet is installed in the main body fixed plate,
The end spacing magnetic switch relative with the lower limit magnet is installed in the end fixed plate.
Preferably, the motor driving part part includes motor casing, motor fixing seat, main body, motor, gear-box and bearing,
The motor and the gear-box are arranged in the motor casing, and the motor fixing seat is arranged on the front end of the motor casing,
On the body, the main body fixed plate is arranged on the front end of the main body for motor fixing seat installation, the motor with
The gear-box connection, the leading section axle of the output shaft of the gear-box and the drive screw connect, and the bearing is arranged on institute
State in motor fixing seat, and on the leading section of the drive screw.
Preferably, end locating dowel is installed in the end of the slide bar, the end of the drive screw is pacified by bearing
In the end locating dowel.
The beneficial effects of the utility model are：
Card slot type screw drive mechanism after improvement adds card sliding sleeve outside sliding nut, and load is fixed on card sliding sleeve
On, and card sliding sleeve endoporus wall and slide bar wall contacts, so as to reduce the unilateral stress of sliding nut, it can mitigate and slide spiral shell
Female abrasion, makes it more durable, service life is longer.
End locating dowel is installed in the end of slide bar, the end of drive screw is arranged on end locating dowel by bearing
On, the both ends positioning of drive screw is realized, is driven more steady.
Provided with main body fixed plate, end fixed plate and portable plate, upper limit magnet is installed in the front end face of portable plate,
The back side of portable plate is provided with lower limit magnet, and the top dead centre magnetic relative with upper limit magnet is provided with main body fixed plate
Switch, is provided with the spacing magnetic switch in the end relative with lower limit magnet, the reciprocal fortune of sliding nut in the fixed plate of end
It is dynamic to drive card sliding sleeve to move back and forth, and portable plate is fixed on card sliding sleeve, so as to drive portable plate to end fixed plate to move, when
When moving to the lower limit magnet of portable plate and the spacing magnetic switch in end of end fixed plate and acting, the spacing magnetic in end
Outgoing signal is switched to controller, motor reversely rotates, so as to drive sliding nut, card sliding sleeve and portable plate towards main body fixed plate
Direction is moved, until the upper limit magnet of portable plate acts with top dead centre magnetic switch, top dead centre magnetic switch outflow letter
Controller number is given, stops output electricity, motor stalls, automatically controls.
Brief description of the drawings
Fig. 1 is the structural representation of card slot type screw drive mechanism of the present utility model；
Fig. 2 is the sectional view of card slot type screw drive mechanism of the present utility model；
Fig. 3 is the enlarged drawing of part A in Fig. 2.
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that specific embodiment described herein is not used to limit this only to explain the utility model
Utility model.
Referring to figs. 1 to Fig. 3, an embodiment of card slot type screw drive mechanism of the present utility model is proposed：
A kind of transmission mechanism of card slot type screw rod 17, including drive screw 17, the sliding nut on drive screw 17
18th, for driving the motor driving part part of the rotation of drive screw 17 and the slide bar 9 installed in the front end of motor driving part part.Motor
Driving part includes motor casing 1, motor fixing seat 2, main body 3, motor 14, gear-box and bearing 16, motor 14 and gear-box peace
In motor casing 1, motor fixing seat 2 is arranged on the front end of motor casing 1, and motor fixing seat 2 is arranged in main body 3, motor 14
It is connected with gear-box, the output shaft 15 of gear-box connects with the leading section axle of drive screw 17, and bearing 16 is arranged on motor fixing seat 2
It is interior, and on the leading section of drive screw 17.
Slide bar 9 is sleeved on drive screw 17, and drive screw 17 is placed in slide bar 9.It is axially arranged with chute on slide bar 9
10, sliding nut 18 is provided with boss 19, and boss 19 is placed in chute 10, and is stretched from chute 10, blocks with a card sliding sleeve 20
Connect fixation.The internal face of card sliding sleeve 20 is provided with the neck being adapted to boss 19, and boss 19 is caught in neck, and card sliding sleeve 20 is enclosed on
On slide bar 9, inner wall surface thereof is contacted with slide bar 9, and sliding nut 18 can be followed to be moved on slide bar 9.
Due to adding card sliding sleeve 20 outside sliding nut 18, load is fixed on card sliding sleeve 20, and in card sliding sleeve 20
Wall surface of the hole and the wall contacts of slide bar 9, so as to reduce the unilateral stress of sliding nut 18, can mitigate the abrasion of sliding nut 18,
Make it more durable, service life is longer.
End locating dowel 11 is installed in the end of slide bar 9, the end of drive screw 17 is determined by bearing installed in end
On the post 11 of position, the both ends positioning of drive screw 17 is realized, is driven more steady.
In the front end mounting body fixed plate 4 of main body 3, drive screw 17 and slide bar 9 run through from main body fixed plate 4
Come.End fixed plate 12 is installed in the end of slide bar 9, portable plate 7 is fixedly connected with card sliding sleeve 20.In portable plate 7
Front end face is provided with upper limit magnet 6, is provided with lower limit magnet 8 at the back side of portable plate 7, is installed in main body fixed plate 4
There is the top dead centre magnetic switch 5 relative with upper limit magnet 6, be provided with end fixed plate 12 relative with lower limit magnet 8
The spacing magnetic switch 13 in end.
Motor 14 is powered to rotating drives drive screw 17 to rotate by gear-box speed change, and the rotation of drive screw 17 drives slip
Nut 18, because the boss 19 of sliding nut 18 is stuck in the chute 10 of slide bar 9, it is impossible to rotate, it is past straight line can only to be made
Multiple motion.The boss 19 of sliding nut 18 is stuck in the ring-like neck of card sliding sleeve 20, and sliding nut 18 drives card sliding sleeve 20 together
Move reciprocatingly, and portable plate 7 is fixed on card sliding sleeve 20, so as to drive portable plate 7 to end fixed plate 12 to move, works as motion
When being acted to the spacing magnetic switch 13 of the lower limit magnet 8 of portable plate 7 and the end of end fixed plate 12, the spacing magnetic in end
Property switch 13 outgoing signals reversely rotated to controller, motor 14, so as to drive sliding nut 18, card sliding sleeve 20 and portable plate 7
Moved towards the direction of main body fixed plate 4, until the upper limit magnet 6 of portable plate 7 acts with top dead centre magnetic switch 5, it is upper to stop
The point outgoing signal of magnetic switch 5 stops output electricity, motor 14 stops operating, and realization automatically controls to controller.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure transformation made using the utility model specification and accompanying drawing content, or directly or indirectly it is used in other phases
The technical field of pass, similarly it is included in scope of patent protection of the present utility model.
Claims (4)
1. a kind of card slot type screw drive mechanism, including drive screw, the sliding nut on the drive screw and use
In the motor driving part part for driving the drive screw, it is characterised in that also include before being arranged on the motor driving part part
The slide bar at end, on the drive screw, the drive screw is placed in the slide bar jack rod sleeve；On the slide bar
It is axially arranged with chute, the sliding nut is provided with boss, and the boss is placed in the chute, and is stretched out from the chute
Come, connected and fixed with a card sliding sleeve, the internal face of the card sliding sleeve is provided with the neck being adapted to the boss, the boss card
Enter in the neck, the card sliding sleeve is enclosed on the slide bar, and inner wall surface thereof contacts with the slide bar, can follow the slip spiral shell
Mother moves on the slide bar.
2. card slot type screw drive mechanism according to claim 1, it is characterised in that also include being arranged on motor drive
The main body fixed plate of the front end of dynamic component, the drive screw and the slide bar run through out, described from main body fixed plate
The end of slide bar is provided with end fixed plate；Portable plate is fixedly connected with the card sliding sleeve, in the front end of the portable plate
Face is provided with upper limit magnet, is provided with lower limit magnet at the back side of the portable plate, is installed in the main body fixed plate
There is the top dead centre magnetic switch relative with the upper limit magnet, be provided with the end fixed plate and the lower limit magnetic
The spacing magnetic switch in end of iron phase pair.
3. card slot type screw drive mechanism according to claim 2, it is characterised in that the motor driving part part includes electricity
Casing, motor fixing seat, main body, motor, gear-box and bearing, the motor and the gear-box are arranged on the motor casing
Interior, the motor fixing seat is arranged on the front end of the motor casing, and the motor fixing seat is installed on the body, the master
Body fixed plate is arranged on the front end of the main body, and the motor is connected with the gear-box, the output shaft of the gear-box and institute
The leading section axle for stating drive screw is connect, and the bearing is arranged in the motor fixing seat, and installed in the drive screw
On leading section.
4. card slot type screw drive mechanism according to claim 1, it is characterised in that be provided with the end of the slide bar
End locating dowel, the end of the drive screw are arranged in the end locating dowel by bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096856.9U CN207111862U (en) | 2017-08-30 | 2017-08-30 | A kind of card slot type screw drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721096856.9U CN207111862U (en) | 2017-08-30 | 2017-08-30 | A kind of card slot type screw drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207111862U true CN207111862U (en) | 2018-03-16 |
Family
ID=61585626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721096856.9U Active CN207111862U (en) | 2017-08-30 | 2017-08-30 | A kind of card slot type screw drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207111862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707025A (en) * | 2018-12-28 | 2019-05-03 | 安徽汉威环境科技有限公司 | Wisdom building part flow arrangement and its control system |
-
2017
- 2017-08-30 CN CN201721096856.9U patent/CN207111862U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707025A (en) * | 2018-12-28 | 2019-05-03 | 安徽汉威环境科技有限公司 | Wisdom building part flow arrangement and its control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210113 Address after: 3 / F, No.1, Xingtang 1st Road, Baishi Village, San Township, Zhongshan City, Guangdong Province 528400 Patentee after: Guangdong Jinge Intelligent Technology Co.,Ltd. Address before: 2 / F, No.1, Xingtang 1st Road, Baishi Village, San Township, Zhongshan City, Guangdong Province 528400 Patentee before: ZHONGSHAN JINGE HARDWARE & ELECTRICAL Co.,Ltd. |
|
| TR01 | Transfer of patent right |